An electrometer is a device that measures:

Question

Quizplus · Accepted Answer

An electrometer is a device that is used to measure electrical charge. It typically does so by detecting the accumulation of electric charge on a conductor, and is often used in scientific research or in the design of electrical circuits. While an electrometer may be able to measure other electrical properties such as potential difference or voltage, its primary function is to measure charge. Therefore, option B is the best choice.

An Electrometer Is a Device That Measures